Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:52
Static task
static1
Behavioral task
behavioral1
Sample
75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe
Resource
win10v2004-20241007-en
General
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Target
75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe
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Size
1.1MB
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MD5
6b031b44266f843d1e8f75cd784a4b24
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SHA1
5b92f6a9f2e55abfb0d3aff1eba07ec8d3d6a3c7
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SHA256
75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d
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SHA512
3327e00984d56b672aad3773d704250f2e1a3b87567de24cb22c31c66ab2a7d11f95d1a08e5d8d2dd01a873da548087e65c28c90b3a841c8814656be65416b96
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SSDEEP
24576:Hy0p3TywCwIESPtiApPpc1tp3aUUprxJEzo3XOFopf:S0pDFGwwsv3arxCU+o
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diro
185.161.248.90:4125
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auth_value
ae95bda0dd2e95169886a3a68138568b
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/820-23-0x0000000002330000-0x000000000234A000-memory.dmp healer behavioral1/memory/820-25-0x0000000002600000-0x0000000002618000-memory.dmp healer behavioral1/memory/820-29-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-53-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-51-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-49-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-47-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-45-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-43-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-41-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-39-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-37-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-35-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-33-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-31-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-27-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/820-26-0x0000000002600000-0x0000000002612000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr743034.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr743034.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr743034.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr743034.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr743034.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr743034.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/5052-2206-0x0000000005410000-0x0000000005442000-memory.dmp family_redline behavioral1/files/0x000e000000023bb7-2211.dat family_redline behavioral1/memory/5356-2219-0x0000000000BB0000-0x0000000000BDE000-memory.dmp family_redline behavioral1/files/0x000a000000023bb2-2228.dat family_redline behavioral1/memory/5860-2230-0x0000000000490000-0x00000000004C0000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation qu977176.exe -
Executes dropped EXE 6 IoCs
pid Process 3472 un969015.exe 4080 un428814.exe 820 pr743034.exe 5052 qu977176.exe 5356 1.exe 5860 rk076217.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr743034.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr743034.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un969015.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" un428814.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4500 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1800 820 WerFault.exe 86 5648 5052 WerFault.exe 100 -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un969015.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un428814.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr743034.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu977176.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk076217.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 820 pr743034.exe 820 pr743034.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 820 pr743034.exe Token: SeDebugPrivilege 5052 qu977176.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3988 wrote to memory of 3472 3988 75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe 84 PID 3988 wrote to memory of 3472 3988 75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe 84 PID 3988 wrote to memory of 3472 3988 75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe 84 PID 3472 wrote to memory of 4080 3472 un969015.exe 85 PID 3472 wrote to memory of 4080 3472 un969015.exe 85 PID 3472 wrote to memory of 4080 3472 un969015.exe 85 PID 4080 wrote to memory of 820 4080 un428814.exe 86 PID 4080 wrote to memory of 820 4080 un428814.exe 86 PID 4080 wrote to memory of 820 4080 un428814.exe 86 PID 4080 wrote to memory of 5052 4080 un428814.exe 100 PID 4080 wrote to memory of 5052 4080 un428814.exe 100 PID 4080 wrote to memory of 5052 4080 un428814.exe 100 PID 5052 wrote to memory of 5356 5052 qu977176.exe 101 PID 5052 wrote to memory of 5356 5052 qu977176.exe 101 PID 5052 wrote to memory of 5356 5052 qu977176.exe 101 PID 3472 wrote to memory of 5860 3472 un969015.exe 104 PID 3472 wrote to memory of 5860 3472 un969015.exe 104 PID 3472 wrote to memory of 5860 3472 un969015.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe"C:\Users\Admin\AppData\Local\Temp\75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un969015.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un969015.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un428814.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un428814.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr743034.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr743034.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 10845⤵
- Program crash
PID:1800
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu977176.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu977176.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 13805⤵
- Program crash
PID:5648
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk076217.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk076217.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 820 -ip 8201⤵PID:3640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5052 -ip 50521⤵PID:5472
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4500
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
818KB
MD524b35a616233290628a118877a74c1f4
SHA1434ee97cee5d25cb89b4811e8285042e94353a1f
SHA256869f74503508589f92edf0fa20555015c75b76b861f077abf2f8aa6e220d54bd
SHA51252026705cf59a3eb9587e40d2596c9935d1826a941789ca1f04781a0e7bbf53e1a204c159ca6b415b6e70d2004b7533830884b778480d39a4f806e3a82e2cd85
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Filesize
168KB
MD5da61796e80b4a77ad45cd07a17385118
SHA164ed885cc06f6c72653daf5d1f867a247c10b23e
SHA256d28b58ba7d42f3fe4a1b80231541bbb1513c93358a2509407eae73133a765ef1
SHA5120209894fe7b2432ab06ad819a9435d3b6719165c0e119a50c9c9c088226f2babae510659d9abf8b4bac61c885bc1f803387ca88319396a2c8407dd5406afcb5c
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Filesize
664KB
MD5892e75f765155274e1cec8ada7a1c401
SHA1aacd9ab623c008d5e5498161b14ad1c391823627
SHA2568efe307cfa2a8e429b3dc97857bc1ce1c413ce5198898373fa28e94cd7947c7e
SHA512940e07277cb6ca565ee3a52f5945fc98ecfbb79483fb54096824a85f1338e124752d9e46d3a401118411f5a124d3456c7d1662ed8eb36b9d0c384d473f6f94bb
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Filesize
317KB
MD5e2eac4b1096057c75726955e917c9eeb
SHA12864d11087abe8ee96c204c89bdfa65205f8df88
SHA25673a7280988196ae9715c9c2fa4efc02be4af13efcd6f71ab06b4960084bf6b8b
SHA51212f24a187ef9ed160828ecc92942e36938632ccea7e12ccb2f0482ab4b8bec1c1978677726e6b47a24c58a199aad7f4fa003dc2dbf7385573045b37272092a6b
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Filesize
501KB
MD51ad7b260d18ad1b63ef2c113cccf4ab5
SHA10a8977836d64d08e0e4da9a5486675255efcef84
SHA2565c765f0cebdd656982f4ba11728024f409abea6f3fde9101b69a9089a393a44a
SHA512da051c10c89fdc8518686f56931d090fc131cdb1623bab8f8a98f29205ce6aca96594740d698ab12d3c5bba1e6e871a28c27db5d982e840238e1bdaf113df694
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1